May - June 1898 Illinois Divisional Average Temperature
-99
1901-2000 base period
Degrees Fahrenheit
129 years
1901-2000
1101
Northwest
1
11
Illinois
IL
64.8
0.3
70
64.4
1102
Northeast
2
11
Illinois
IL
64.8
1
84
63.8
1103
West
3
11
Illinois
IL
67.1
0.2
72
66.9
1104
Central
4
11
Illinois
IL
66.1
-0.2
50
66.3
1105
East
5
11
Illinois
IL
66.4
0.6
76
65.7
1106
West Southwest
6
11
Illinois
IL
68.4
0.4
74
68
1107
East Southeast
7
11
Illinois
IL
68.3
0.5
77
67.8
1108
Southwest
8
11
Illinois
IL
70.7
1.2
87
69.5
1109
Southeast
9
11
Illinois
IL
71.1
1.7
97
69.4